Get Familiar with Android Pie
It's important to get familiar with Android Pie before you install it. This way, you aren't caught off guard by the changes.
Android Pie looks a lot different than Android Oreo thanks to the new One UI. You'll notice some of the changes right away, others are harder to find.
First, we recommend getting familiar with all the changes at the Google level. To do that, take a look at our Android Pie vs. Android Oreo walkthrough. It highlights the differences between the two operating systems.
You'll also want to get familiar with the the biggest changes Samsung's made to Android Pie. To do that, take a look at our guide to Samsung's Android Pie update.
Make sure you're comfortable with Pie before you install it.